Which has higher annual co2 gas, Iran or United States?

United States, at 1.75 billion against 492.66 million in Iran as of 2024.

What is the difference in annual co2 gas between Iran and United States?

1.26 billion, with United States ahead.

110 years are reported by both, from 1906 to 2024.

Our World in Data, published as Annual co2 gas. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iran

492.66 million

in 2024

United States

1.75 billion

in 2024

Iran rank

4th

United States rank

1st

United States currently reports 1.75 billion against 492.66 million in Iran, a difference of 1.26 billion.

That makes United States's figure about 3.5 times Iran's.

Across all 110 years both countries report, United States has been ahead every year.

Iran ranks 4th and United States ranks 1st of 146 countries.

United States has averaged higher in every one of the 13 decades both report.

Decade	Iran	United States	Difference	Ahead
1900s	0	19.02 million	19.02 million	United States
1910s	0	32.02 million	32.02 million	United States
1920s	0	58.75 million	58.75 million	United States
1930s	0	99.14 million	99.14 million	United States
1940s	0	192.93 million	192.93 million	United States
1950s	1.21 million	537.93 million	536.72 million	United States
1960s	3.03 million	788.09 million	785.06 million	United States
1970s	20.85 million	1.07 billion	1.05 billion	United States
1980s	24.67 million	933.88 million	909.21 million	United States
1990s	74.29 million	1.12 billion	1.04 billion	United States
2000s	189.54 million	1.19 billion	1.00 billion	United States
2010s	344.98 million	1.42 billion	1.08 billion	United States
2020s	481.30 million	1.68 billion	1.20 billion	United States

Averages of every year both report within each decade.

Which has higher annual co2 gas, Iran or United States?: United States, at 1.75 billion against 492.66 million in Iran as of 2024.
What is the difference in annual co2 gas between Iran and United States?: 1.26 billion, with United States ahead.
How many years of comparable data are there for Iran and United States?: 110 years are reported by both, from 1906 to 2024.
How do Iran and United States rank globally for annual co2 gas?: Iran ranks 4th and United States ranks 1st of 146 countries.
Where does this data come from?: Our World in Data, published as Annual co2 gas. Statizoid refreshes it automatically from the source and publishes the full history for both places.